Round head
Countersunk head
Raised countersunk head
Cheese
Low cheese head
Raised cheese
Cheese with hole
ASME/ANSI B18.13.1M-5-1998
Metric square socket pan head screws and type H regular conical spring washers assemblies-Table 5
GB/T 9074.1-S3-2018
Pan head screws with type H cross recess and plain washer assemblies
GB/T 9074.1-S3-2018
Pan head screws with type H cross recess and large plain washer assemblies
GB/T 9074.1-S3-2018
Pan head screws with type Z cross recess and plain washer assemblies
GB/T 9074.1-S3-2018
Pan head screws with type Z cross recess and large plain washer assemblies
GB/T 9074.1-S5-2018
Slotted pan head screws and plain washer assemblies
GB/T 9074.1-S5-2018
Slotted pan head screws and large plain washer assemblies
GB/T 9074.1-S11-2018
Hexalobular socket pan head screws and plain washer assemblies
GB/T 9074.1-S11-2018
Hexalobular socket pan head screws and large plain washer assemblies
GB/T 9074.1-S3-2002
Pan head screws with type H cross recess and plain washer assemblies
GB/T 9074.1-S3-2002
Pan head screws with type H cross recess and large plain washer assemblies
GB/T 9074.1-S3-2002
Pan head screws with type Z cross recess and plain washer assemblies
GB/T 9074.1-S3-2002
Pan head screws with type Z cross recess and large plain washer assemblies
GB/T 9074.1-S5-2002
Slotted pan head screws and plain washer assemblies
GB/T 9074.1-S5-2002
Slotted pan head screws and large plain washer assemblies
ASME/ANSI B18.13.1M-1-2003
Metric slotted pan head screws and spring lock washers assemblies-Table 1
ASME/ANSI B18.13.1M-1-2003
Metric cross recessed pan head screws and spring lock washers assemblies-Table 1
ASME/ANSI B18.13.1M-1-2003
Metric cross recessed pan head screws and spring lock washers assemblies-Table 1
ASME/ANSI B18.13.1M-1-2003
Metric square socket pan head screws and spring lock washers assemblies-Table 1
ASME/ANSI B18.13.1M-5-2003
Metric slotted pan head screws and type H regular conical spring washers assemblies-Table 5